CVE-2016-1234 Memory corruption in n/a
A stack-based buffer overflow in glibc's glob implementation allows attackers to cause a denial of service via a long name when GLOB_ALTDIRFUNC is used.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-1234?
CVE-2016-1234 is a high-severity memory corruption vulnerability in Fedoraproject Fedora, published on 1 Jun 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Stack-based buffer overflow in the glob implementation in GNU C Library (aka glibc) before 2.24, when GLOB_ALTDIRFUNC is used, allows context-dependent attackers to cause a denial of service (crash) via a long name.
Weakness: CWE-119
Which versions are affected by CVE-2016-1234?
It affects 4 products.
Products include Fedoraproject Fedora, Gnu Glibc, Opensuse Leap, Opensuse Opensuse.
How do I fix CVE-2016-1234?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2016-1234 being exploited?
There is no known exploitation of CVE-2016-1234 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2016-1234, GHSA-mphv-4vqv-3v34, UBUNTU-CVE-2016-1234.